PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31079989-8 2019 Reflecting the improvements observed in motor function, GDNF overexpression results in significantly decreased formation of polyglutamine-expanded aggregates, reduced oxidative stress and apoptosis, promoted neurite outgrowth, and improved neuronal survival. polyglutamine 124-137 glial cell line derived neurotrophic factor Mus musculus 56-60